Covid-19, XEC

The UK Health Security Agency (UKHSA) has reported that the XEC strain of coronavirus, a combination of the KS.1.1 and KP.
There are four key Covid symptoms to look out for as the UK has seen an increase in patients testing positive for the ...
The dominant strain of the COVID-19 virus in Arizona right now is a variant called KP.3.1.1, which is part of the FLiRT group ...